Natro Canada Cinema Collagen Hair Dye Brown Sumeri 5.12 formula enriched with collagen that penetrates the hair during the coloring process to rebuild damaged hair from the inside out, giving your hair a beautiful color with high durability with a beneficial formula, protects your hair from splitting during the coloring process, and repairs damage through collagen that deeply penetrates the hair to give it shine and vitality. Benefits: The collagen serum works to nourish the hair and make it more dense. Helps to fully cover white hair. Helps to rebuild damaged hair from the inside out. Contains a very low percentage of ammonia and is rich in collagen. Does not cause splitting or damage to the hair structure. Gives you Sumeri brown color with high durability. How to use: Mix a quantity of hair bleaching cream in a non-metallic bowl with double the amount of oxidizing cream and collagen serum, then mix well. Divide the hair into four sections: apply the product to the hair and keep it at least 1 cm away from the roots. Leave the product on the hair for 30 to 40 minutes (depending on the desired shade), then rinse thoroughly with water. Ingredients: Colored cream, oxygen, collagen serum. Size: 100 ml colored cream, 150 ml oxygen, 10 ml collagen serum. Country of origin: Italy. For external use only, avoid contact with eyes. If the product contacts the eyes, rinse immediately with pure water. Note: When using the dye, avoid contact with the skin to prevent mild irritation. Do not use on eyebrows or eyelashes. Product barcode: 8053323151647